AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 16:00, Oct 02 Local time
25
US AQI⁺Good
Main pollutant:
PM2.5
4.5 µg/m³
22°
11 km/h
48 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 55 |  | 23° 13° |  17 km/h | 69% |
| Fri | 56 |  | 26° 16° | 16 km/h | 54% |
| Sat | 60 | | 25° 15° | 18 km/h | 56% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- 44 Fifth Avenue0
- McAllister Street1
- Mission Street Station1
- Baker3
- Chenery St4
- Golden Gate National Recreation Area - Alcatraz Dock4
- Ingleside Terraces4
- Outer Sunset 40th & Irving4
- Valencia Street6
- 32nd Avenue7
- Burlwood Drive8
- Scott Street9
- The Little School10
- 3398 Baker Street11
- Congo Street11
- Joost Avenue 111
- Montezuma Street11
- Pine Street & California Street12
- West of Twin Peaks12
- Capitol Avenue13
- Cow Hollow13
- Isis Street13
- Quintara Street 213
- San Francisco - Inner Mission13
- 21st & Balboa14
- Golden Gate14
- Lippard Avenue14
- Pacific Primary14
- States Street14
- Outer Sunset-2340 42nd Ave15
- San Jose Ave and Ocean Ave15
- 2635 16th Avenue16
- Molimo Drive16
- Upper Shrader Cole Valley16
- 540 Victoria Street17
- 847-815 Chenery St17
- 950-992 Church St17
- Potomac Street17
- Presidio17
- 144 Funston Avenue18
- 4739-4737 California St18
- Baker St18
- Buchanan and Broadway18
- Edgehill Open Space Park18
- West Page Street18
- Lake & 21st Avenue19
- Outer Sunset 419
- 1108-1126 Cabrillo St20
- Castenada Avenue20
- Kensington Way20
- LH Webster20
- Outer Richmond, San Francisco20
- SF Hamerton Ave20
- 1501-1599 8th Ave21
- 18thAve/TaravalUlloa21
- Balboa Park Pool21
- Delano Avenue21
- Hays Street21
- Martha Avenue21
- Pacheco Street21
- Portola Street21
- 12th Ave22
- Staples Avenue22
- Ashbury St23
- Cole Valley23
- 15th and Castro St.24
- 541 Presidio Blvd24
- Western Addition24
- 2949B-B Pacific Ave25
- Visitacion Valley25
- 23rd Street & 3rd Street26
- 35 Keyes Ave26
- 6th Ave Backyard26
- Mid Liberty Street26
- 1377 29th Ave27
- 427 Kirkham Street27
- 915 Cayuga Ave27
- Hickory Street27
- Santa Rosa Avenue27
- St Helena Cooperative Nursery School27
- 150 Parker Ave.28
- 662 Cayuga Ave28
- Anza Vista-the_balbs28
- Bocana & Cortland28
- Downey Street28
- Golden Gate Height28
- 200-298 Carl St29
- Hazelwood at Mangels29
- Stanyan Street29
- Sunnyside St29
- UCSF Mount Zion29
- 2799-2701 Green St30
- 6th and Hugo Street30
- Buena Vista Heights30
- 116 Marietta Drive31
- 24th Street31
- Jackson & Walnut31
- Natoma Street31
- 600-698 Panorama Dr32
- Bay Street32
- Potrero Hill32
- UCSF Parnassus32
- Crocker Amazon33
- IFR Mission St & 25th St33
- Inner Sunset33
- The Nabe33
- Walter Street33
- 100-200 Colby St34
- 2-76 Amethyst Way34
- 300 Laidley Street34
- 5235 Diamond Heights Boulevard34
- Eureka Valley34
- Gladys Street34
- Page Street Station34
- St. 00-99 Block34
- Tompkins Avenue34
- 1034-1064 14th St35
- ATB Hawkins Lane. San Francisco, Ca 9412436
- ATB Jerrold Ave. San Francisco, Ca 9412436
- Bernal Heights 236
- Laguna Street36
- Mendell & La Salle Ave36
- Oakdale Avenue36
- UCSF Mission Bay36
- 491 Corbett Avenue37
- Diamond Street & Conrad Street37
- 100-200 Maynard St38
- 4066 23rd Street38
- 409A 30th Street38
- 313 Shotwell Street39
- ATB Westbrook Ct. San Francisco, Ca 9412439
- Ingerson & Ingalls Street39
- Newcomb Ave & Newhall St39
- Noe Valley39
- Palou Ave & 3rd St39
- Quesada & Jennings39
- 100 Block Andover40
- Filbert Street40
- Nob Hill40
- Churchill Park41
- McCoppin Hub41
- Mt. Davidson41
- 327-203 Marietta Dr42
- 4010 Eureka Valley42
- Mojave Street42
- Wright Street 242
- 99-1 Dolores Terrace44
- BGC Tenderloin44
- Bernal Heights44
- Griffith & Ingerson St44
- Mission District & Osage Street44
- Precita Valley44
- 460 29th street45
- Duncan Castro Open Space45
- Noe Valley 245
- 1333 Jones St.46
- 4000-4098 21st St46
- Miraloma Park O'Shaughnessy47
- 19 St Charles Avenue48
- Ripley Street49
- 10th and Fulton Deck50
- Polk Gulch50
- Potrero Hill 250
- 1770 McKinnon Avenue51
- 351 Magellan Ave51
- Mission Bernal Hospital51
- Mission District51
- 382 7th St52
- Market Street 252
- Mission District 152
- Potrero Hill 18th & Mississippi52
- Lombard Street53
- Rivoli Street53
- YMCA Bayview Hunters Point53
- 215 Connecticut St55
- 4256 22nd Street55
- Brannan St55
- Parkmerced-SFSU Bay Conference Center55
- Safer Together/Bernal55
- Mississippi Street56
- San Francisco - Mission Rock56
- Espirit Park Roof57
- De Haro Blvd59
- Van Dyke and Lane street60
- 476-498 Innes Ave61
- Illinois Street62
- Outdoor63
- Rincon Hill63
- Sunnyside Elementary School63
- 3rd Street Youth Innes Location64
- Mother Brown’s66
- Donahue st71
- Pier 80 Terminal81
- Dakota St - C.A.R.E86
